524700

3,4,5-Trifluorphenylborsäure

≥95%

• Synonym(e): 3,4,5-Trifluorobenzeneboronic acid
• Lineare Formel: F₃C₆H₂B(OH)₂
• CAS-Nummer: 143418-49-9
• Molekulargewicht: 175.90
• MDL-Nummer: MFCD02093069
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24874437
• NACRES: NA.22

Eigenschaften

• Assay: ≥95%
• Form: powder
• mp (Schmelzpunkt): 290-295 °C (lit.)
• SMILES String: OB(O)c1cc(F)c(F)c(F)c1
• InChI: 1S/C6H4BF3O2/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,11-12H
• InChIKey: UHDDEIOYXFXNNJ-UHFFFAOYSA-N

Beschreibung

Anwendung

Reactant involved in:

• Preparation of phenylboronic catechol esters and determination of Lewis acidity
• Synthesis of benzopyranone derivatives as GABAA receptor modulators
• Synthesis of multisubstituted olefins and conjugate dienes
• Suzuki cross-coupling reactions
• Preparation of fluorinated aromatic poly(ether-amide)s

Sonstige Hinweise

Contains varying amounts of anhydride.

Sicherheitshinweise

• Piktogramme: GHS07,GHS09
• Signalwort: Warning
• H-Sätze: H302,H319,H411
• P-Sätze: P273 - P301 + P312 + P330 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)